78964560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{109673}}^1$

素因数の和:109692

約数の個数: 60

約数和(自身を含む): 265191732

約数和(自身を除く): 186227172

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 109673, 219346, 329019, 438692, 548365, 658038, 877384, 987057, 1096730, 1316076, 1645095, 1754768, 1974114, 2193460, 2632152, 3290190, 3948228, 4386920, 4935285, 5264304, 6580380, 7896456, 8773840, 9870570, 13160760, 15792912, 19741140, 26321520, 39482280, 78964560]

約数ペア:

[(1, 78964560), (2, 39482280), (3, 26321520), (4, 19741140), (5, 15792912), (6, 13160760), (8, 9870570), (9, 8773840), (10, 7896456), (12, 6580380), (15, 5264304), (16, 4935285), (18, 4386920), (20, 3948228), (24, 3290190), (30, 2632152), (36, 2193460), (40, 1974114), (45, 1754768), (48, 1645095), (60, 1316076), (72, 1096730), (80, 987057), (90, 877384), (120, 658038), (144, 548365), (180, 438692), (240, 329019), (360, 219346), (720, 109673)]